Clone the repo
git clone https://github.com/manaraph/RFID-MFRC522-Arduino-code.git
| Signal | MFRC522 Reader/PCD Pin | Arduino Uno Pin | Arduino Mega Pin | Arduino Nano v3 Pin | Arduino Leonardo/Micro Pin | Arduino Pro Micro Pin |
|---|---|---|---|---|---|---|
| RST/Reset | RST | 9 | 5 | D9 | RESET/ICSP-5 | RST |
| SPI SS | SDA(SS) | 10 | 53 | D10 | 10 | 10 |
| SPI MOSI | MOSI | 11 / ICSP-4 | 51 | D11 | ICSP-4 | 16 |
| SPI MISO | MISO | 12 / ICSP-1 | 50 | D12 | ICSP-1 | 14 |
| SPI SCK | SCK | 13 / ICSP-3 | 52 | D13 | ICSP-3 | 15 |
